261121874

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{2803}}^1\times {\mathrm{3583}}^1$

素因数の和:6401

約数の個数: 16

約数和(自身を含む): 422080512

約数和(自身を除く): 160958638

約数列:

[1, 2, 13, 26, 2803, 3583, 5606, 7166, 36439, 46579, 72878, 93158, 10043149, 20086298, 130560937, 261121874]

約数ペア:

[(1, 261121874), (2, 130560937), (13, 20086298), (26, 10043149), (2803, 93158), (3583, 72878), (5606, 46579), (7166, 36439)]